Colorado Springs is a home rule municipality in, and the county seat of, El Paso County, Colorado, United States. It is the largest city in El Paso County, with a population of 478,961 at the 2020 United States Census, a 15.02% increase since 2010. Colorado Springs is the second-most populous city and the most extensive city in the state of Colorado, and the 40th-most populous city in the United States. It is the principal city of the Colorado Springs metropolitan area and the second-most prominent city of the Front Range Urban Corridor. It is located in east-central Colorado, on Fountain Creek, 70 miles (113 km) south of Denver.
Zibo, a prefecture-level city of Shandong Province, is located in East China and central Shandong Province, latitude 35 °55 °20 "~ 37 °17 °14" north and longitude 117 °32 °15 "~ 118 °31 °00" east, covering an area of 5965 square kilometers. Zibo City is located at the intersection of the two national strategic economic zones of the Yellow River Delta, the Blue Economic Zone of Shandong Peninsula and the economic circle of Shandong provincial capital cities, with Linyi in the south, Dongying and Binzhou in the north, Weifang in the east and Jinan, the provincial capital in the west. In 2017, Zibo has a resident population of 4.7084 million. Zibo is a national historical and cultural city with a long history, the birthplace of Qi culture and the birthplace of world football.